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Cardiovascular Disease #1 Cause of Death in Women
Auburn, Feb.12, 2004---Cardiovascular
disease, including stroke, claims more women’s lives than the next
seven causes of death combined. Nearly 500,000 women die from
cardiovascular disease annually, nearly twice as many as from all
forms of cancer.
Women can do a lot to prevent
cardiovascular disease and stroke. The first step is learning all they
can about the serious health threats and by working to reduce risks.
Cardiovascular disease includes
diseases of the heart and blood vessels. Most heart and blood vessel
problems develop over time and occur when a person’s arteries develop
artherosclerosis -- a process that
begins in childhood and involves a gradual buildup of plaque. Plaque
contains fat, cholesterol and other substances, and it can grow large
enough to significantly reduce the blood flow through an artery. Most
of the damage occurs when plaque becomes fragile and ruptures. This
causes blood clots to form that can block blood flow or break off and
travel to another part of the body. The blood clots could block a
blood vessel that feeds the heart or brain, causing a heart attack or
stroke.
“For some reason, women think that
heart disease is more prevalent in men,” said Dr. Kathleen Tajeu, a
community health specialist with the Alabama Cooperative Extension
System.
“This misconception may stem from past
major cardiovascular studies conducted on men and the fact that many
clinicians and patients often attribute chest pains in women to
noncardiac causes, leading to misinterpretation of their condition.”
Both women and men may present
“classic” chest pain that grips the chest and spreads to the
shoulders, neck or arms. However, women tend to have atypical chest
pain or pain in the abdomen, difficulty breathing, nausea, back pain
and unexplained fatigue during a heart attack. Women may avoid or
delay seeking medical care, perhaps out of denial or not being aware
of both typical and atypical heart attack symptoms.
Women do tend to have heart attacks
later in life than men, but, they often have other diseases, such as
arthritis or osteoporosis, that can mask heart attack symptoms.
Increased age and the more advanced stage of coronary heart disease in
women can affect treatment options. Increased age may at the time of a
heart attack explain women’s greater mortality rate after heart
attacks.
Because some diagnostic tests and
procedures may not be as accurate in women, some physicians may avoid
using them. The exercise stress test, or stress electrocardiogram may
be less accurate in women. For example, in young women with low
likelihood of coronary heart disease, an exercise stress test may give
a false positive result. In contrast, single-vessel heart disease,
which is more common in women than in men, may not be picked up on a
routine exercise stress test.
On the other hand, more precise,
noninvasive diagnostic tests tend to cost more. These include
thallium, sestamibi or echocardiographic stress tests.
Stroke is another type of
cardiovascular disease. It affects the arteries leading to and from
the brain. A stroke occurs when a blood vessel carrying oxygen and
nutrients to the brain is either blocked by a clot or bursts. When
that happens, part of the brain can’t get the blood and oxygen it
needs, so it begins to die. When part of the brain dies from lack of
blood flow, the part of the body it controls is affected. Strokes can
cause paralysis, affect language and vision, and cause other
problems. Treatments are available to minimize the potentially
devastating effects of stroke, but to receive them, a person must
recognize the warning signs and act quickly.
Source: Dr. Katlheen Tajeu, Community
Health Specialist, Alabama Cooperative Extension System, (334)
844-2210.
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